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High Resolution Isotope Study of the Latest Deglaciation Based on Bermuda Rise Cores

Published online by Cambridge University Press:  20 January 2017

L. D. Keigwin
Affiliation:
Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543
B. H. Corliss
Affiliation:
Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543
E. R. M. Druffel
Affiliation:
Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543
E. P. Laine
Affiliation:
Graduate School of Oceanography, University of Rhode Island, Kingston, Rhode Island 02881

Abstract

A stable isotope and 14C investigation of carbonates from three late Quaternary cores with high rates of sedimentation from the northeastern Bermuda Rise has produced the highest resolution record of the glacial maximum to Holocene stable isotope change yet obtained from an open ocean location. The record includes a three-step “termination” and the first direct evidence of an early deglacial meltwater “spike” in the open sea.

Type
Short Paper
Copyright
University of Washington

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